On Tue, Mar 12, 2024 at 07:57:20AM -0700, Darrick J. Wong wrote: > From: Darrick J. Wong <djwong@xxxxxxxxxx> > > Don't fail this test just because the mmap read of a corrupt verity file > causes xfs_io to segfault and then dump core. > > Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx> > --- > tests/generic/574 | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/tests/generic/574 b/tests/generic/574 > index 067b3033a8..cb42baaa67 100755 > --- a/tests/generic/574 > +++ b/tests/generic/574 > @@ -74,7 +74,8 @@ mread() > # shell instance from optimizing out the fork and directly exec'ing > # xfs_io. The easiest way to do that is to append 'true' to the > # commands, so that xfs_io is no longer the last command the shell sees. > - bash -c "trap '' SIGBUS; $XFS_IO_PROG -r $file \ > + # Don't let it write core files to the filesystem. > + bash -c "trap '' SIGBUS; ulimit -c 0; $XFS_IO_PROG -r $file \ > -c 'mmap -r 0 $map_len' \ > -c 'mread -v $offset $length'; true" > } Reviewed-by: Eric Biggers <ebiggers@xxxxxxxxxx> - Eric
